441019856148481 has 4 divisors (see below), whose sum is σ = 441068123625732. Its totient is φ = 440971588671232.

The previous prime is 441019856148451. The next prime is 441019856148511. The reversal of 441019856148481 is 184841658910144.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (441019856148451) and next prime (441019856148511).

It can be written as a sum of positive squares in 2 ways, for example, as 7440892840000 + 433578963308481 = 2727800^2 + 20822559^2 .

It is a cyclic number.

It is not a de Polignac number, because 441019856148481 - 2⁴³ = 432223763126273 is a prime.

It is a super-3 number, since 3×441019856148481³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441019856148451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24133724920 + ... + 24133743193.

It is an arithmetic number, because the mean of its divisors is an integer number (110267030906433).

Almost surely, 2^{441019856148481} is an apocalyptic number.

It is an amenable number.

441019856148481 is a deficient number, since it is larger than the sum of its proper divisors (48267477251).

441019856148481 is an equidigital number, since it uses as much as digits as its factorization.

441019856148481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48267477250.

The product of its (nonzero) digits is 35389440, while the sum is 64.

The spelling of 441019856148481 in words is "four hundred forty-one trillion, nineteen billion, eight hundred fifty-six million, one hundred forty-eight thousand, four hundred eighty-one".